Guanlin Chen, Jiawei Shi, Huang Xu, Tian Li, Wujian Yang
{"title":"一种改进的遗传算法在共享单车停放点分配中的应用","authors":"Guanlin Chen, Jiawei Shi, Huang Xu, Tian Li, Wujian Yang","doi":"10.1504/ijsn.2020.10032000","DOIUrl":null,"url":null,"abstract":"Aiming to solve the problem of inadequate parking places for shared bicycles especially during peak hours, an improved genetic algorithm for parking point allocation is proposed in this paper. We integrate linear regression algorithm with the genetic algorithm to increase the direct of individual mutation, which leads to avoiding falling into local optimum. Meanwhile, we use linear regression to haste the convergence speed of genetic algorithm which ensures the new method can improve efficiency while allocating parking point. For the sake of carrying out the experiment accurately and conveniently, we use geohash to encode the locations of parking points and bicycles into short letters and numbers. According to the analysis of experimental results, it proves the improved algorithm is superior to the conventional method for parking point allocation.","PeriodicalId":39544,"journal":{"name":"International Journal of Security and Networks","volume":"61 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An improved genetic algorithm in shared bicycle parking point allocation\",\"authors\":\"Guanlin Chen, Jiawei Shi, Huang Xu, Tian Li, Wujian Yang\",\"doi\":\"10.1504/ijsn.2020.10032000\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Aiming to solve the problem of inadequate parking places for shared bicycles especially during peak hours, an improved genetic algorithm for parking point allocation is proposed in this paper. We integrate linear regression algorithm with the genetic algorithm to increase the direct of individual mutation, which leads to avoiding falling into local optimum. Meanwhile, we use linear regression to haste the convergence speed of genetic algorithm which ensures the new method can improve efficiency while allocating parking point. For the sake of carrying out the experiment accurately and conveniently, we use geohash to encode the locations of parking points and bicycles into short letters and numbers. According to the analysis of experimental results, it proves the improved algorithm is superior to the conventional method for parking point allocation.\",\"PeriodicalId\":39544,\"journal\":{\"name\":\"International Journal of Security and Networks\",\"volume\":\"61 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-09-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Security and Networks\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1504/ijsn.2020.10032000\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Security and Networks","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1504/ijsn.2020.10032000","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Engineering","Score":null,"Total":0}
An improved genetic algorithm in shared bicycle parking point allocation
Aiming to solve the problem of inadequate parking places for shared bicycles especially during peak hours, an improved genetic algorithm for parking point allocation is proposed in this paper. We integrate linear regression algorithm with the genetic algorithm to increase the direct of individual mutation, which leads to avoiding falling into local optimum. Meanwhile, we use linear regression to haste the convergence speed of genetic algorithm which ensures the new method can improve efficiency while allocating parking point. For the sake of carrying out the experiment accurately and conveniently, we use geohash to encode the locations of parking points and bicycles into short letters and numbers. According to the analysis of experimental results, it proves the improved algorithm is superior to the conventional method for parking point allocation.